real_path_internal(): add comment explaining use of cwd

diff --git a/ident.c b/ident.c
index 484e0a980308fd2201bf443815a58c41bea17073..a4bf206e2f88da3a7ee31a04c5c0dda2b1547baa 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -93,7 +93,7 @@ static void copy_email(const struct passwd *pw, struct strbuf *email)
        add_domainname(email);
 }
 
-const char *ident_default_name(void)
+static const char *ident_default_name(void)
 {
        if (!git_default_name.len) {
                copy_gecos(xgetpwuid_self(), &git_default_name);
@@ -117,7 +117,7 @@ const char *ident_default_email(void)
        return git_default_email.buf;
 }
 
-const char *ident_default_date(void)
+static const char *ident_default_date(void)
 {
        if (!git_default_date[0])
                datestamp(git_default_date, sizeof(git_default_date));